prex-old/boot/arm/cats/bootinfo.c - diff

Return to bootinfo.c CVS log

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version 1.1, 2008/07/17 19:10:36

version 1.2, 2008/07/17 22:00:25

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#include <boot.h>

#include <platform.h>

#include "cyclone_boot.h"

extern uint32_t ebsabootaddr;

* Setup boot information.

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setup_bootinfo(struct boot_info **bpp)

{

struct boot_info *bp;

struct ebsaboot *ebp;

bp = (struct boot_info *)BOOT_INFO;

memset(bp, 0, BOOT_INFO_SIZE);

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bp->video.text_x = 30;

bp->video.text_y = 20;

/* printk("hi_mem=%x lo_mem=%x\n", hi_mem, lo_mem); */

ebp = (struct ebsaboot *)ebsabootaddr;

bp->main_mem.start = 0x00000000;

if (ebp->bt_magic != BT_MAGIC_NUMBER_CATS &&

bp->main_mem.size = 0x2000000; /* 32MB */

ebp->bt_magic != BT_MAGIC_NUMBER_EBSA) {

panic("Incorrect firmware signature");

}

printk("phys_start=0x%x phys_end=0x%x free_start=0x%x bootstring='%s' pciclk=%u mhz, %s firmware\n",

ebp->bt_memstart, ebp->bt_memend, ebp->bt_memavail,

(char *)ebp->bt_args, ebp->bt_pciclk / 1000000,

ebp->bt_magic == BT_MAGIC_NUMBER_CATS ? "cats" : "ebsa");

bp->main_mem.start = ebp->bt_memavail;

bp->main_mem.size = ebp->bt_memend - ebp->bt_memavail;

*bpp = bp;

}